New Delhi [India], September 1 (ANI): Bollywood actor Aadar Jain announced his engagement to Alekha Advani on Sunday with a heartwarming proposal by the sea. Jain shared intimate pictures of the moment on Instagram, showing him down on one knee, holding Advani’s hand in a picturesque beach setting. In the caption, he wrote, “My first crush, my best friend & now, my forever.” The post quickly garnered attention from his famous family, including sisters Riddhima Kapoor Sahni, Kareena Kapoor Khan and Karisma Kapoor, who expressed their joy in the comments. Kareena Kapoor Khan excitedly wrote, “Ya…